Ultrasonic flowmeter



FIG. 1 is a right front perspective view of an ultrasonic flowmetershowing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof.

The ornamental design for an ultrasonic flowmeter, as shown anddescribed.